Scroll Alerts¶

Search for active and history alerts. The first search returns a pageToken to be used for the next search, and all subsequent searches will return a different pageToken to be used for its next search.

Request Format¶

POST https://{apigw-address}/alert-service/v2.1/alerts?action=scroll

Request Parameters (URI)¶

Name	Location (Path/Query)	Mandatory/Optional	Data Type	Description
orgId	Query	Mandatory	String	The organization ID which the asset belongs to. How to get orgId>>

Request Parameters (Body)¶

Name	Mandatory/Optional	Data Type	Description
instanceId	Optional	String	The alert entity, which is the asset at this stage, with its value as the assetId.
metricId	Optional	String	The metric, such as the measurement point.
startOccurTime	Mandatory	String	The start time for triggering alert. To be used with `endOccurTime`. `startOccurTime` and `endOccurTime` cannot be more than 3 months apart. Time parameters used in API>>
endOccurTime	Mandatory	String	The end time for triggering alert. To be used with `startOccurTime`. `startOccurTime` and `endOccurTime` cannot be more than 3 months apart. Time parameters used in API>>
startRecoverTime	Optional	String	The start time of the alert recovery. To be used with `recoverEndTime`. If left blank, the data within the last week will be searched. Time parameters used in API>>
endRecoverTime	Optional	String	The end time of the alert recovery. To be used with `recoverStartTime`. If left blank, the data within the last week will be searched. Time parameters used in API>>
active	Optional	Boolean	true: Search for active alerts. false: Search for history alerts. null (default): Search both active and history alerts.
expression	Optional	String	The query expression, which supports sql-like query. The supported logical operators are “and” and “or”, and query fields are as per the below. `instanceId`, `metricId`, `severityId`, `typeId`, `parentTypeId`, `contentId`, `ruleId`, `eventType` amd `alertId`: support operators “=”, “in” and “!=” `metricTags.`, `ruleTags.` and `tags.*`: support operators “=”, “in”, “!=”, “like” and “exists” `inhibited`: supports operators “=” and “!=” `maskedBy`: supports operator “=” For more information about field description, see AlertVo Struct。 How to use expression>>
scroll	Mandatory	Scroll Struct	The parameters used for the search. Results can only be sorted based on `occurTime` in descending order. For more information, see Scroll Struct.

Scroll Struct ¶

Name	Mandatory/Optional	Data Type	Description
pageSize	First search: Mandatory Subsequenct searches: Not required as it will be based on the `pageSize` from the first search.	Integer	The number of records in each page, which must be greater than 0.
pageToken	First search: N/A Subsequenct searches: Mandatory	String	The token for the next page.

Response Parameters¶

Name	Data Type	Description
data	EnosScrollData Struct	The returned results. EnosScrollData Struct>>

EnosScrollData Struct¶

Name	Data Type	Description
pageToken	String	The token for the next page.
pageSize	int	The number of records in each page.
sortedBy	Array of Sorters Struct	The sorting method. For more information, see Sorters Struct>>.
items	Array of AlertVo Structs	The list of alert records. For details of an AlertVo struct, see AlertVo Struct.

AlertVo Struct ¶

Name	Data Type	Description
alertId	String	The alert ID.
eventType	Integer	0: Alert cleared, triggered by rules (History Alert) 1: Alert started, triggered by rules (Active Alert) 2: Alert cleared, triggered by API creation (History Alert) 3: Alert started, triggered by API creation (Active Alert) 4: Discrete alert (History Alert) 5: Disordered alert (History Alert) Only 2, 3, and 4 is applicable for Create Alert API.
orgId	String	The organization ID which the asset belongs to.
instanceId	String	The instance of the alert. At this stage there is only asset, thus it is the asset ID.
metricId	String	The ID of the original metric data.
occurTime	Long	The UTC time when the alert occurs. For time formats, see ISO8601 Standard Time Formats Used by UTC>>
localOccurTime	String	The local time when the alert occurs. For time formats, see Data and Time Formats Used by Localtime>>
recoverTime	Long	The recovery time in UTC format. For time formats, see ISO8601 Standard Time Formats Used by UTC>>
localRecoverTime	String	The recovery time in local format. For time formats, see Data and Time Formats Used by Localtime>>
recoverReason	String	The recovery reason.
value	String	The metric value when the alert is generated. For alert functions such as multiple measurement point alerts or timed alerts, use the value of the metric that generates the alert.
metricTags	Map	The metric data tag. The Key and Value are of String type. For more information, see How to use tags. Different organizations/systems have different raw metrics and the labels will be defined differently as well. The following standard tags below are possible metricTags that might appear in EnOS. The tags with __ prefix and suffix are generic keys, and those without __ are business-related keys。 { __timezone__: The time zone __instance__: The instance ID __metric__: The metric ID __alias__: The alias for the metric ID modelIdPath: The model ID patch modelId: The model ID assetTreePath: The asset tree path assetTreePath_${treeId}: The asset tree path of the specified treeId }
severityId	String	The alert severity ID.
severityDesc	StringI18n	Specify the alert severity’s description in its respective locale’s language. For more details on the structure and locales supported, see Internationalized name struct.
typeId	String	The alert type ID.
typeDesc	StringI18n	Specify the alert type’s description in its respective locale’s language. For more details on the structure and locales supported, see Internationalized name struct.
parentTypeId	String	The alert type ID of the parent alert.
parentTypeDesc	StringI18n	The description of ID of the parent alert. For more details on the structure and locales supported, see Internationalized name struct.
content	StringI18n	The alert content. For more details on the structure and locales supported, see Internationalized name struct.
ruleId	String	The rule ID.
ruleDesc	StringI18n	The rule description. For more details on the structure and locales supported, see Internationalized name struct.
ruleTags	Map	The rule tag.
tags	Map	The user-defined tags. (The Key and Value are of String type.) For more information, see How to use tags.
inhibited	Boolean	`true`: Masked `false`: Not masked

Samples¶

First Request Sample¶

url: https://{apigw-address}/alert-service/v2.1/alerts?action=scroll&orgId=yourOrgId
method: POST
requestBody:
{
    "endOccurTime":"2020-11-15T00:00:00Z",
    "startOccurTime":"2020-10-10T00:00:00Z",
    "scroll":{
        "pageSize":1
    }
}

Return Sample¶

{
    "code":0,
    "msg":"OK",
    "requestId":"64a0ac08-eba9-4fc9-ab67-20092ec8a7c8",
    "data":{
        "items":[
            {
                "alertId":"202011146df8f354ebbebe233eee5a3bba2e3a00",
                "eventType":3,
                "orgId":"yourOrgId",
                "instanceId":"231",
                "metricId":"int1",
                "occurTime":1605372245417,
                "localOccurTime":"2020-11-02 00:00:00",
                "recoverTime":null,
                "localRecoverTime":null,
                "recoverReason":null,
                "value":"int1",
                "metricTags":{
                    "modelId":"moni01",
                    "modelIdPath":"/moni01"
                },
                "severityId":"setSeverityId",
                "severityDesc":{
                    "defaultValue":"defaultDeviceName12:44:05AM",
                    "i18nValue":{
                        "en_US":"EnglishName",
                        "zh_CN":"中文名"
                    }
                },
                "typeId":"setSubTypeId",
                "typeDesc":{
                    "defaultValue":null,
                    "i18nValue":{

                    }
                },
                "parentTypeId":"setTypeId",
                "parentTypeDesc":{
                    "defaultValue":null,
                    "i18nValue":{

                    }
                },
                "content":{
                    "defaultValue":null,
                    "i18nValue":{

                    }
                },
                "ruleId":null,
                "ruleDesc":null,
                "ruleTags":{
                    "color": "orange"
                },
                "tags":{
                    "223":"new",
                    "224":"new1"
                },
                "inhibited":null
            }
        ],
        "sortedBy":[
            {
                "field":"occurTime",
                "order":"DESC"
            },
            {
                "field":"alertId",
                "order":"DESC"
            }
        ],
        "pageToken":"pageTokenExample",
        "pageSize":1
    }
}

Second Request Sample¶

url: https://{apigw-address}/alert-service/v2.1/alerts?action=scroll&orgId=yourOrgId
method: POST
requestBody:
{
    "scroll":{
        "pageSize":0,
        "pageToken":"pageTokenExample"
    }
}

Return Sample¶

{
    "code":0,
    "msg":"OK",
    "requestId":"44addba6-22d6-4290-9ef9-d064d3adced6",
    "data":{
        "items":[
            {
                "alertId":"202011145d4b63f0241a9dfb16f705d67cadadc3",
                "eventType":3,
                "orgId":"o15475450989191",
                "instanceId":"testBatch",
                "metricId":"int1",
                "occurTime":1605372245417,
                "localOccurTime":"2021-01-02 00:00:00",
                "recoverTime":null,
                "localRecoverTime":null,
                "recoverReason":null,
                "value":"int1",
                "metricTags":{
                    "modelId":"CCmodel",
                    "modelIdPath":"/CCmodel"
                },
                "severityId":"setSeverityId1",
                "severityDesc":null,
                "typeId":"setSubTypeId",
                "typeDesc":null,
                "parentTypeId":"setTypeId1",
                "parentTypeDesc":null,
                "content":null,
                "ruleId":null,
                "ruleDesc":null,
                "ruleTags":{
                    "color": "orange"
                },
                "tags":{

                },
                "inhibited":null
            }
        ],
        "sortedBy":[
            {
                "field":"occurTime",
                "order":"DESC"
            },
            {
                "field":"alertId",
                "order":"DESC"
            }
        ],
        "pageToken":"pageToken2",
        "pageSize":0
    }
}

SDK Samples¶

You can access the SDK samples for alert engine service on GitHub:

Java
Python